This is another Instagram-type site. Join and make a social list. I haven't had much use for them myself, but others seem to enjoy this kind of site. I prefer something with more rigid organization.
"We learn most effectively when motivated. This is a list of games your kids will have fun playing ... while also learning important skills and lessons as a by-product!"
Spotted this, via Sam Gliksman's blog. Several are social games also.
I'm eager to try The Oregon Trail. Now, if only they made a Hypercard app.